140033325431 has 2 divisors, whose sum is σ = 140033325432. Its totient is φ = 140033325430.

The previous prime is 140033325407. The next prime is 140033325491. The reversal of 140033325431 is 134523330041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140033325431 - 2³⁴ = 122853456247 is a prime.

It is a super-2 number, since 2×140033325431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140033325394 and 140033325403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140033325491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70016662715 + 70016662716.

It is an arithmetic number, because the mean of its divisors is an integer number (70016662716).

Almost surely, 2^140033325431 is an apocalyptic number.

140033325431 is a deficient number, since it is larger than the sum of its proper divisors (1).

140033325431 is an equidigital number, since it uses as much as digits as its factorization.

140033325431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 140033325431 its reverse (134523330041), we get a palindrome (274556655472).

The spelling of 140033325431 in words is "one hundred forty billion, thirty-three million, three hundred twenty-five thousand, four hundred thirty-one".